... of mixter, double-screw extruder, air conveyor, dryer and coating machine. pet food machine is a new kind of inflating processing line ... , cam, fast-food, instant-cooling food, etc.Our pet food processing Line is used to produce the food with ... requirments of the pet food. This line consists of mixter, double-screw extruder, air conveyor, dryer and coating machine.MixerDoublescrew ExtruderLarge ...